Python 3.10.0 (tags/v3.10.0:b494f59, Oct  4 2021, 19:00:18) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license()" for more information.
x = 3
print(x)
3
loveyou1314 = 1314
520baby = 520
SyntaxError: invalid decimal literal
幸运树 = 588
print(幸运树)
588
name = "小甲鱼"
print(name)
小甲鱼
name = "老污龟"
print(name)
老污龟
y = 3
x = 3
y = 5
print(y)
5
x = y = 3
print(x)
3
x
3
y = 5
x = 3
z = y
y = x
x
3
x = z
print(x,y)
5 3
x = 3
y = 5
x,y = y,x
print(x,y)
5 3
